/* 好康猫 hokangcat.com — brand DNA: warm gradient, scarce deal-red, price-first.
   Mirrors deal-farm/docs/design-dna.md. Mobile-first. */

:root{
  --grad-top:#FFD98E; --grad-bottom:#FFB84D;
  --ink:#1A1A1A; --red:#E23A2E; --anchor:#7A6A4A; --fine:#B8A57E;
  --cream:#FFF7E8; --card:#FFFFFF; --line:#F0E2C4;
  --shadow:0 10px 30px rgba(120,70,0,.12);
  --shadow-sm:0 4px 14px rgba(120,70,0,.10);
  --r:20px; --r-sm:14px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font); color:var(--ink); background:var(--cream);
  line-height:1.5; -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em{font-style:normal;color:var(--anchor);font-weight:400}
s{color:var(--anchor)}

/* ---- header ---- */
.site-head{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:var(--ink);color:var(--grad-top);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}
.brand-cat{width:40px;height:40px;border-radius:50%;border:3px solid var(--grad-top);background:#fff}
.brand-name em{color:var(--grad-bottom);font-weight:900;font-size:14px;letter-spacing:.5px}
.head-nav{display:flex;align-items:center;gap:14px;font-weight:700;font-size:15px}
.head-nav a{color:var(--grad-top)}
.head-search span{display:none}
@media(min-width:600px){.head-search span{display:inline}}

/* ---- category strip ---- */
.cat-strip{
  display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
  padding:10px 16px;background:linear-gradient(180deg,var(--grad-top),var(--cream));
  -webkit-overflow-scrolling:touch;
}
.cat-strip::-webkit-scrollbar{display:none}
.chip{
  white-space:nowrap;flex:0 0 auto;padding:8px 14px;border-radius:999px;
  background:#fff;color:var(--ink);font-weight:700;font-size:14px;box-shadow:var(--shadow-sm);
}
.chip-home{background:var(--ink);color:var(--grad-top)}

/* ---- hero ---- */
main{max-width:1200px;margin:0 auto;padding:0 16px}
.hero{text-align:center;padding:28px 8px 8px}
.hero-title{font-size:30px;font-weight:900;line-height:1.2}
.hero-title .hl{color:var(--red)}
.hero-sub{color:var(--anchor);margin-top:8px;font-size:15px}
.hero-meta{margin-top:10px;font-size:13px;color:var(--fine);font-weight:700}
.hero-cat .hero-title{font-size:26px}
@media(min-width:700px){.hero-title{font-size:44px}}

/* ---- sections ---- */
.section{padding:20px 0}
.sec-title{font-size:20px;font-weight:900;margin-bottom:14px}
.sec-title em{font-size:14px;margin-left:6px}
.crumbs{font-size:13px;color:var(--anchor);padding:12px 0 0}
.crumbs a{color:var(--red);font-weight:700}
.text-link{color:var(--red);font-weight:700}

/* ---- deal grid + cards ---- */
.deal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:560px){.deal-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:860px){.deal-grid{grid-template-columns:repeat(4,1fr);gap:16px}}
@media(min-width:1100px){.deal-grid{grid-template-columns:repeat(5,1fr)}}

.deal-card{
  display:flex;flex-direction:column;background:var(--card);border-radius:var(--r-sm);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .12s;
}
.deal-card:active{transform:scale(.98)}
@media(hover:hover){.deal-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}}
.dc-media{position:relative;aspect-ratio:1;background:#fff;display:flex;align-items:center;justify-content:center;padding:8px}
.dc-media img{width:100%;height:100%;object-fit:contain}
.dc-media img.img-fallback{object-fit:contain;opacity:.5;padding:18%}
.dc-badge{position:absolute;top:8px;left:8px;background:var(--red);color:#fff;font-weight:900;
  font-size:14px;padding:4px 9px;border-radius:10px;transform:rotate(-4deg);box-shadow:0 4px 10px rgba(226,58,46,.35)}
.dc-fresh{position:absolute;top:8px;right:8px;background:var(--ink);color:var(--grad-top);
  font-size:11px;font-weight:700;padding:3px 7px;border-radius:8px}
.dc-body{padding:10px;display:flex;flex-direction:column;gap:6px;flex:1}
.dc-title{font-size:13px;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.dc-price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;margin-top:auto}
.dc-now{font-size:22px;font-weight:900;color:var(--red)}
.dc-anchor{font-size:13px;color:var(--anchor);text-decoration:line-through}
.dc-cta{font-size:12px;font-weight:900;color:var(--ink);background:var(--grad-top);
  align-self:flex-start;padding:4px 10px;border-radius:999px}

/* ---- category cards ---- */
.cat-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:560px){.cat-cards{grid-template-columns:repeat(3,1fr)}}
@media(min-width:860px){.cat-cards{grid-template-columns:repeat(5,1fr)}}
.cat-card{display:flex;flex-direction:column;align-items:center;gap:4px;background:#fff;
  border-radius:var(--r-sm);padding:18px 10px;box-shadow:var(--shadow-sm);text-align:center}
.cc-emoji{font-size:30px}.cc-zh{font-weight:900;font-size:15px}.cc-en{font-size:11px;color:var(--fine)}

/* ---- deal page ---- */
.deal{display:grid;gap:18px;padding-top:12px}
@media(min-width:820px){.deal{grid-template-columns:1fr 1fr;align-items:start;gap:32px}}
.dm-tile{position:relative;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:24px}
.dm-tile img{max-width:100%;max-height:100%;object-fit:contain}
.dm-tile img.img-fallback{opacity:.5;padding:20%}
.dm-badge{position:absolute;top:14px;left:14px;background:var(--red);color:#fff;font-weight:900;
  font-size:22px;padding:8px 14px;border-radius:14px;transform:rotate(-4deg);box-shadow:0 8px 18px rgba(226,58,46,.35)}
.deal-info{display:flex;flex-direction:column;gap:14px}
.deal-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-plat{font-weight:900;font-size:12px;padding:4px 10px;border-radius:8px;color:#fff;text-transform:uppercase}
.chip-shopee{background:#ee4d2d}.chip-lazada{background:#0f146d}
.chip-urgent{background:#fff;border:2px solid var(--red);color:var(--red);font-weight:700;font-size:12px;padding:3px 9px;border-radius:8px}
.chip-low{border-color:var(--ink);color:var(--ink)}
.deal-title{font-size:24px;font-weight:900;line-height:1.3}
@media(min-width:700px){.deal-title{font-size:30px}}

.price-block{display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:#fff;border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow-sm)}
.pb-anchor{font-size:24px;color:var(--anchor);text-decoration:line-through;font-weight:700}
.pb-now-wrap{display:flex;flex-direction:column}
.pb-label{font-size:14px;font-weight:700;letter-spacing:2px}
.pb-now{font-size:52px;font-weight:900;color:var(--red);line-height:1}
@media(min-width:700px){.pb-now{font-size:64px}}
.pb-badge{margin-left:auto;background:var(--red);color:#fff;font-weight:900;font-size:26px;
  padding:8px 14px;border-radius:14px;transform:rotate(-3deg);box-shadow:0 8px 18px rgba(226,58,46,.3)}
.save-line{font-weight:900;font-size:16px}

.btn-primary{display:inline-block;text-align:center;background:var(--red);color:#fff;font-weight:900;
  font-size:19px;padding:16px 24px;border-radius:14px;box-shadow:0 8px 20px rgba(226,58,46,.35);
  transition:transform .1s,filter .1s}
.btn-primary:active{transform:scale(.98)}
@media(hover:hover){.btn-primary:hover{filter:brightness(1.06)}}
.btn-grab{font-size:22px;padding:18px;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 8px 20px rgba(226,58,46,.35)}50%{box-shadow:0 8px 30px rgba(226,58,46,.55)}}
.price-note{font-size:12px;color:var(--fine);text-align:center}

/* ---- why ---- */
.why{background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);margin-top:22px}
.why-list{list-style:none;display:flex;flex-direction:column;gap:10px}
.why-list li{font-size:15px;line-height:1.5}
.why-list em{display:block;font-size:12px;color:var(--fine)}

/* ---- roundup article ---- */
.roundup{max-width:760px;margin:0 auto}
.ru-head{text-align:center;padding:20px 0}
.ru-en{color:var(--anchor);font-weight:700;margin-top:4px}
.ru-intro{background:#fff;border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.ru-intro .en{color:var(--anchor);font-size:14px;margin-top:8px}
.ru-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.ru-item{position:relative}
.ru-rank{position:absolute;top:-6px;left:-6px;z-index:2;width:30px;height:30px;background:var(--ink);
  color:var(--grad-top);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px}
.ru-link{display:flex;align-items:center;gap:14px;background:#fff;border-radius:var(--r-sm);
  padding:12px;box-shadow:var(--shadow-sm)}
.ru-link img{width:74px;height:74px;object-fit:contain;flex:0 0 auto;background:#fff;border-radius:10px}
.ru-info{flex:1;min-width:0}
.ru-title{display:block;font-weight:700;font-size:15px;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ru-price{display:flex;align-items:baseline;gap:8px;margin-top:4px;flex-wrap:wrap}
.ru-price strong{color:var(--red);font-size:20px;font-weight:900}
.ru-badge{background:var(--red);color:#fff;font-size:12px;font-weight:900;padding:2px 7px;border-radius:7px}
.ru-go{flex:0 0 auto;font-weight:900;color:var(--red);font-size:13px;align-self:center}
@media(max-width:520px){.ru-go{display:none}}

/* ---- join / prose / about ---- */
.join-block{text-align:center;background:linear-gradient(160deg,var(--grad-top),var(--grad-bottom));
  border-radius:var(--r);padding:28px 18px;margin-top:8px}
.join-sub{color:var(--ink);opacity:.8;margin:6px 0 16px;font-weight:700}
.btn-tg,.btn-tg-big{display:inline-block;background:var(--ink);color:var(--grad-top);font-weight:900;
  padding:14px 22px;border-radius:14px;box-shadow:var(--shadow-sm)}
.email-capture{display:flex;gap:8px;max-width:420px;margin:16px auto 0;flex-wrap:wrap}
.email-capture input{flex:1;min-width:180px;font-family:var(--font);font-size:15px;padding:12px 14px;
  border:3px solid var(--ink);border-radius:12px}
.email-capture input:focus{outline:none;border-color:var(--red)}
.email-capture .btn-primary{padding:12px 18px;font-size:16px}
.prose{max-width:760px;margin:0 auto}
.prose p{margin-bottom:14px}.prose .en{color:var(--anchor);font-size:14px}
.prose h2{margin:22px 0 10px;font-size:20px}
.prose ul{padding-left:20px;display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.prose a{color:var(--red);font-weight:700}
.about-cat{margin:0 auto 8px;border-radius:50%;border:4px solid var(--grad-bottom)}
.about-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* ---- expired / 404 ---- */
.hero-expired{padding:40px 8px 8px}
.exp-cat{font-size:64px}
.exp-old{margin-top:10px;color:var(--anchor);font-weight:700}

/* ---- search ---- */
.search-wrap{max-width:640px;margin:0 auto}
.search-input{width:100%;font-size:17px;font-family:var(--font);padding:16px 18px;border:3px solid var(--ink);
  border-radius:16px;background:#fff;box-shadow:var(--shadow-sm)}
.search-input:focus{outline:none;border-color:var(--red)}
.search-status{text-align:center;color:var(--fine);font-weight:700;margin:14px 0}
.no-results{text-align:center;color:var(--anchor);font-weight:700;padding:20px}

/* ---- sticky CTA (deal pages, mobile) ---- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;align-items:center;gap:12px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);
  box-shadow:0 -6px 20px rgba(120,70,0,.14);backdrop-filter:blur(6px)}
.sc-price{display:flex;flex-direction:column;line-height:1.1}
.sc-now{font-size:24px;font-weight:900;color:var(--red)}
.sc-anchor{font-size:12px;color:var(--anchor);text-decoration:line-through}
.sc-btn{flex:1;text-align:center;background:var(--red);color:#fff;font-weight:900;font-size:18px;
  padding:14px;border-radius:12px;box-shadow:0 6px 16px rgba(226,58,46,.4)}
body:has(.sticky-cta){padding-bottom:84px}
@media(min-width:820px){.sticky-cta{display:none}body:has(.sticky-cta){padding-bottom:0}}

/* ---- footer ---- */
.site-foot{background:var(--ink);color:#fff;margin-top:40px;padding:30px 16px calc(30px + env(safe-area-inset-bottom));text-align:center}
.foot-join{margin-bottom:16px}
.disclosure{max-width:720px;margin:0 auto 8px;font-size:12px;color:#cbb98f;line-height:1.5}
.disclosure.en{color:#9c8a63}
.foot-nav{margin:16px 0;font-size:14px;color:var(--grad-top);font-weight:700}
.foot-nav a{color:var(--grad-top)}
.copy{font-size:12px;color:#8a7a52}